1
22
23 package com.liferay.portlet.wiki.action;
24
25 import com.liferay.portal.PortalException;
26 import com.liferay.portal.SystemException;
27 import com.liferay.portal.kernel.util.ParamUtil;
28 import com.liferay.portal.kernel.util.StringPool;
29 import com.liferay.portal.kernel.util.Validator;
30 import com.liferay.portal.security.auth.PrincipalException;
31 import com.liferay.portal.service.UserLocalServiceUtil;
32 import com.liferay.portal.theme.ThemeDisplay;
33 import com.liferay.portal.util.PortalUtil;
34 import com.liferay.portal.util.PropsKeys;
35 import com.liferay.portal.util.PropsUtil;
36 import com.liferay.portal.util.WebKeys;
37 import com.liferay.portlet.wiki.NoSuchPageException;
38 import com.liferay.portlet.wiki.model.WikiNode;
39 import com.liferay.portlet.wiki.model.WikiPage;
40 import com.liferay.portlet.wiki.model.impl.WikiPageImpl;
41 import com.liferay.portlet.wiki.service.WikiNodeLocalServiceUtil;
42 import com.liferay.portlet.wiki.service.WikiNodeServiceUtil;
43 import com.liferay.portlet.wiki.service.WikiPageLocalServiceUtil;
44 import com.liferay.portlet.wiki.service.WikiPageServiceUtil;
45 import com.liferay.portlet.wiki.util.WikiUtil;
46
47 import java.util.List;
48
49 import javax.portlet.ActionRequest;
50 import javax.portlet.RenderRequest;
51
52 import javax.servlet.http.HttpServletRequest;
53
54
60 public class ActionUtil {
61
62 public static WikiNode getFirstVisibleNode(RenderRequest renderRequest)
63 throws PortalException, SystemException {
64
65 ThemeDisplay themeDisplay = (ThemeDisplay)renderRequest.getAttribute(
66 WebKeys.THEME_DISPLAY);
67
68 WikiNode node = null;
69
70 int nodesCount = WikiNodeLocalServiceUtil.getNodesCount(
71 themeDisplay.getScopeGroupId());
72
73 if (nodesCount == 0) {
74 String nodeName = PropsUtil.get(PropsKeys.WIKI_INITIAL_NODE_NAME);
75
76 node = WikiNodeLocalServiceUtil.addNode(
77 themeDisplay.getUserId(), themeDisplay.getPlid(), nodeName,
78 StringPool.BLANK, true, true);
79 }
80 else {
81 List<WikiNode> nodes = WikiUtil.getNodes(renderRequest);
82
83 if (nodes.size() == 0) {
84 throw new PrincipalException();
85 }
86
87 node = nodes.get(0);
88 }
89
90 renderRequest.setAttribute(WebKeys.WIKI_NODE, node);
91
92 return node;
93 }
94
95 public static WikiNode getNode(ActionRequest actionRequest)
96 throws Exception {
97
98 HttpServletRequest request = PortalUtil.getHttpServletRequest(
99 actionRequest);
100
101 return getNode(request);
102 }
103
104 public static WikiNode getNode(RenderRequest renderRequest)
105 throws Exception {
106
107 HttpServletRequest request = PortalUtil.getHttpServletRequest(
108 renderRequest);
109
110 return getNode(request);
111 }
112
113 public static WikiNode getNode(HttpServletRequest request)
114 throws Exception {
115
116 ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
117 WebKeys.THEME_DISPLAY);
118
119 long nodeId = ParamUtil.getLong(request, "nodeId");
120 String nodeName = ParamUtil.getString(request, "nodeName");
121
122 WikiNode node = null;
123
124 if (nodeId > 0) {
125 node = WikiNodeServiceUtil.getNode(nodeId);
126 }
127 else if (Validator.isNotNull(nodeName)) {
128 node = WikiNodeServiceUtil.getNode(
129 themeDisplay.getScopeGroupId(), nodeName);
130 }
131
132 request.setAttribute(WebKeys.WIKI_NODE, node);
133
134 return node;
135 }
136
137 public static void getPage(ActionRequest actionRequest) throws Exception {
138 HttpServletRequest request = PortalUtil.getHttpServletRequest(
139 actionRequest);
140
141 getPage(request);
142 }
143
144 public static void getPage(RenderRequest renderRequest) throws Exception {
145 HttpServletRequest request = PortalUtil.getHttpServletRequest(
146 renderRequest);
147
148 getPage(request);
149 }
150
151 public static void getPage(HttpServletRequest request) throws Exception {
152 long nodeId = ParamUtil.getLong(request, "nodeId");
153 String title = ParamUtil.getString(request, "title");
154 double version = ParamUtil.getDouble(request, "version");
155
156 if (nodeId == 0) {
157 WikiNode node = (WikiNode)request.getAttribute(WebKeys.WIKI_NODE);
158
159 if (node != null) {
160 nodeId = node.getNodeId();
161 }
162 }
163
164 if (Validator.isNull(title)) {
165 title = WikiPageImpl.FRONT_PAGE;
166 }
167
168 WikiPage page = null;
169
170 try {
171 page = WikiPageServiceUtil.getPage(nodeId, title, version);
172 }
173 catch (NoSuchPageException nspe) {
174 if (title.equals(WikiPageImpl.FRONT_PAGE) && (version == 0)) {
175 long userId = PortalUtil.getUserId(request);
176
177 if (userId == 0) {
178 long companyId = PortalUtil.getCompanyId(request);
179
180 userId = UserLocalServiceUtil.getDefaultUserId(companyId);
181 }
182
183 page = WikiPageLocalServiceUtil.addPage(
184 userId, nodeId, title, null, WikiPageImpl.NEW, true, null,
185 null);
186 }
187 else {
188 throw nspe;
189 }
190 }
191
192 request.setAttribute(WebKeys.WIKI_PAGE, page);
193 }
194
195 }